AMD

AMD Ryzen 5 PRO 7645

AMD processor specifications and benchmark scores

6
Cores
12
Threads
5.1
GHz Boost
65W
TDP
🖥️Integrated GPU 🛡️ECC Memory

AMD Ryzen 5 PRO 7645 Specifications

⚙️

Ryzen 5 PRO 7645 Core Configuration

Processing cores and threading

The AMD Ryzen 5 PRO 7645 features 6 physical cores and 12 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
6
Threads
12
SMP CPUs
1
⏱️

5 PRO 7645 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Ryzen 5 PRO 7645 benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Ryzen 5 PRO 7645 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.8 GHz
Boost Clock
5.1 GHz
Multiplier
38x
💾

AMD's Ryzen 5 PRO 7645 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 5 PRO 7645 processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Ryzen 5 PRO 7645's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
1 MB (per core)
L3 Cache
32 MB (shared)
🏗️

Zen 4 Architecture & Process

Manufacturing and design details

The AMD Ryzen 5 PRO 7645 is built on AMD's 5 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in 5 PRO 7645 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 4
Codename
Raphael
Process Node
5 nm
Foundry
TSMC
Transistors
6,570 million
Die Size
71 mm²
Generation
Ryzen 5 (Zen 4 (Raphael))
🔢

Zen 4 Instruction Set Features

Supported CPU instructions and extensions

The Ryzen 5 PRO 7645 by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
AVX-512
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
Precision Boost 2
XFR 2
🔌

5 PRO 7645 Power & Thermal

TDP and power specifications

The AMD Ryzen 5 PRO 7645 has a TDP (Thermal Design Power) of 65W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
65W
PPT
88 W
Tj Max
95°C
🔧

AMD Socket AM5 Platform & Socket

Compatibility information

The Ryzen 5 PRO 7645 uses the AMD Socket AM5 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket AM5
Chipsets
X670E, X670, B650E, B650, A620
PCIe
Gen 5, 24 Lanes(CPU only)
Package
FC-LGA1718
DDR5

AMD Socket AM5 Memory Support

RAM compatibility and speeds

Memory support specifications for the 5 PRO 7645 define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Ryzen 5 PRO 7645 determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR5
Memory Bus
Dual-channel
Memory Bandwidth
83.2 GB/s
ECC Memory
Supported
🖥️

AMD's Ryzen 5 PRO 7645 Integrated Graphics

Built-in GPU specifications

The AMD Ryzen 5 PRO 7645 includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the 5 PRO 7645 provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Radeon Graphics
Graphics Model
Radeon Graphics
📦

Ryzen 5 PRO 7645 Product Information

Release and pricing details

The AMD Ryzen 5 PRO 7645 is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Ryzen 5 PRO 7645 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Jun 2023
Market
Server/Workstation
Status
Active
Part Number
100-000000600
Bundled Cooler
Wraith Spire

Ryzen 5 PRO 7645 Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how AMD Ryzen 5 PRO 7645 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #362 of 1788
2,188
15%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how AMD Ryzen 5 PRO 7645 handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance.

cinebench_cinebench_r15_singlecore #362 of 1245
308
15%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on AMD Ryzen 5 PRO 7645.

cinebench_cinebench_r20_multicore #362 of 1788
9,118
15%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of AMD Ryzen 5 PRO 7645.

cinebench_cinebench_r20_singlecore #362 of 1784
1,287
15%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of AMD Ryzen 5 PRO 7645 after thermal limits kick in.

cinebench_cinebench_r23_multicore #362 of 1788
21,710
15%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Ryzen 5 PRO 7645 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #362 of 1788
3,065
15%
Max: 20,979
Compare with other CPUs

passmark_data_compressionSource

Data compression measures how fast AMD Ryzen 5 PRO 7645 can compress and decompress files. This is important for archiving, backup software, and file transfer applications.

passmark_data_compression #279 of 528
286,298
5%
Max: 5,427,555
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
5,427,555
#2 AMD EPYC 9845
4,680,013
#3 AMD EPYC 9755
4,517,407
#4 AMD EPYC 9745
3,929,890

passmark_data_encryptionSource

Data encryption tests how fast AMD Ryzen 5 PRO 7645 can encrypt information using AES and other algorithms. This is critical for security applications, VPNs, and secure communications. Modern CPUs with AES-NI hardware acceleration score significantly higher. Disk encryption, secure browsing, and VPN performance all benefit from faster encryption.

passmark_data_encryption #274 of 528
16,657
5%
Max: 316,606
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
316,606
#2 AMD EPYC 9845
296,808
#3 AMD EPYC 9755
284,927
#4 AMD EPYC 9754
231,891
#5 AMD EPYC 9745
229,447

passmark_extended_instructionsSource

Extended instructions tests AMD Ryzen 5 PRO 7645 performance using SSE and AVX instruction sets. These specialized instructions accelerate multimedia, scientific, and AI workloads.

passmark_extended_instructions #228 of 528
21,813
6%
Max: 392,159
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
392,159
#2 AMD EPYC 9845
314,798
#3 AMD EPYC 9755
303,321
#4 AMD EPYC 9745
280,477

passmark_find_prime_numbersSource

Find prime numbers tests AMD Ryzen 5 PRO 7645 ability to identify primes through intensive calculations. This is a pure computational benchmark that stresses CPU arithmetic units without memory bottlenecks. The test reveals raw mathematical processing capability.

passmark_find_prime_numbers #147 of 528
198
8%
Max: 2,422
Compare with other CPUs

passmark_floating_point_mathSource

Floating point math measures how AMD Ryzen 5 PRO 7645 handles decimal calculations critical for scientific computing and 3D rendering. This affects performance in CAD and physics simulations.

passmark_floating_point_math #327 of 528
45,202
4%
Max: 1,141,430
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
1,141,430
#2 AMD EPYC 9845
978,377
#3 AMD EPYC 9755
922,900
#4 AMD EPYC 9745
761,219
#5 AMD EPYC 9655P
710,260

passmark_integer_mathSource

Integer math tests how fast AMD Ryzen 5 PRO 7645 processes whole number calculations essential for database operations and compression algorithms. This is fundamental to general computing performance. Encryption and data processing heavily rely on integer operations. Higher scores benefit applications that work primarily with non-decimal numbers.

passmark_integer_math #303 of 528
74,782
4%
Max: 1,806,439
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
1,806,439
#2 AMD EPYC 9845
1,687,531
#3 AMD EPYC 9755
1,549,946
#4 AMD EPYC 9745
1,224,315

passmark_multithreadSource

PassMark multi-thread tests AMD Ryzen 5 PRO 7645 across integer math, floating point, compression, and encryption using all cores. This provides an overall multi-threaded CPU performance score. The combined result reflects general-purpose parallel computing capability. Results can be compared against millions of submissions in the PassMark database.

passmark_multithread #250 of 528
25,489
15%
Max: 174,825
Compare with other CPUs

passmark_physicsSource

Physics tests how AMD Ryzen 5 PRO 7645 handles physics simulations used in games and engineering software. This measures performance in calculating object interactions and movements.

passmark_physics #237 of 528
1,598
6%
Max: 27,806
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9755
27,806
#2 AMD EPYC 9655P
26,810
#3 AMD EPYC 9655
25,958
#4 AMD EPYC 9684X
24,686
#5 AMD EPYC 9575F
22,021

passmark_random_string_sortingSource

Random string sorting measures how fast AMD Ryzen 5 PRO 7645 can organize text data. This is important for database operations, search indexing, and data processing applications.

passmark_random_string_sorting #245 of 528
34,557
6%
Max: 609,901
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9965
609,901
#2 AMD EPYC 9755
571,185
#3 AMD EPYC 9845
538,060
#4 AMD EPYC 9745
468,975
#5 AMD EPYC 9655P
455,310

passmark_single_threadSource

PassMark single-thread measures per-core performance of AMD Ryzen 5 PRO 7645 across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use.

passmark_single_thread #216 of 528
3,652
72%
Max: 5,097
Compare with other CPUs

passmark_singlethreadSource

PassMark single-thread measures per-core performance of AMD Ryzen 5 PRO 7645 across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use. Many legacy applications and games still depend heavily on single-thread speed.

passmark_singlethread #217 of 528
3,652
72%
Max: 5,097
Compare with other CPUs

About AMD Ryzen 5 PRO 7645

Built on AMD’s advanced 5 nm Zen 4 (Raphael) architecture, the AMD Ryzen 5 PRO 7645 delivers six high‑performance cores and twelve threads, a 32 MB shared L3 cache, and an efficient 65 W TDP through the AM5 socket platform. In PassMark testing the processor registers a 286,298 point compression score, 74,782 points in integer math, 45,202 points in floating‑point math, 34,557 points for random string sorting, and a multithread rating of 25,489, highlighting its strong single‑ and multi‑core capabilities. Compared with competing mid‑range offerings, the AMD Ryzen 5 PRO 7645 stands out for its superior turbo frequency of 5.10 GHz and its balanced power envelope, positioning it as a compelling choice for professional environments that demand both speed and reliability. Its 65 W thermal design power enables dense workstation builds while maintaining the thermal headroom needed for sustained workloads. System integrators are advised to pair the AMD Ryzen 5 PRO 7645 with DDR5 memory, a high‑performance NVMe SSD, and a compatible B550 or X670 motherboard to maximize bandwidth and ensure optimal stability for CAD, data analysis, and content creation tasks. Overall, the processor’s blend of advanced chip design, impressive benchmark scores, and competitive positioning makes it an attractive foundation for modern business PCs and enterprise‑grade workstations.

The Intel Equivalent of Ryzen 5 PRO 7645

Looking for a similar processor from Intel? The Intel Core i5-13490F offers comparable performance and features in the Intel lineup.

Intel Core i5-13490F

Intel • 10 Cores

View Specs Compare

Popular AMD Ryzen 5 PRO 7645 Comparisons

See how the Ryzen 5 PRO 7645 stacks up against similar processors from the same generation and competing brands.

Compare Ryzen 5 PRO 7645 with Other CPUs

Select another CPU to compare specifications and benchmarks side-by-side.

Browse CPUs